420291720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3637}}^1$

素因数の和:3764

約数の個数: 128

約数和(自身を含む): 1414454400

約数和(自身を除く): 994162680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1926, 2140, 2568, 2889, 3210, 3637, 3852, 4280, 4815, 5778, 6420, 7274, 7704, 9630, 10911, 11556, 12840, 14445, 14548, 18185, 19260, 21822, 23112, 28890, 29096, 32733, 36370, 38520, 43644, 54555, 57780, 65466, 72740, 87288, 98199, 109110, 115560, 130932, 145480, 163665, 196398, 218220, 261864, 327330, 389159, 392796, 436440, 490995, 654660, 778318, 785592, 981990, 1167477, 1309320, 1556636, 1945795, 1963980, 2334954, 3113272, 3502431, 3891590, 3927960, 4669908, 5837385, 7004862, 7783180, 9339816, 10507293, 11674770, 14009724, 15566360, 17512155, 21014586, 23349540, 28019448, 35024310, 42029172, 46699080, 52536465, 70048620, 84058344, 105072930, 140097240, 210145860, 420291720]

約数ペア:

[(1, 420291720), (2, 210145860), (3, 140097240), (4, 105072930), (5, 84058344), (6, 70048620), (8, 52536465), (9, 46699080), (10, 42029172), (12, 35024310), (15, 28019448), (18, 23349540), (20, 21014586), (24, 17512155), (27, 15566360), (30, 14009724), (36, 11674770), (40, 10507293), (45, 9339816), (54, 7783180), (60, 7004862), (72, 5837385), (90, 4669908), (107, 3927960), (108, 3891590), (120, 3502431), (135, 3113272), (180, 2334954), (214, 1963980), (216, 1945795), (270, 1556636), (321, 1309320), (360, 1167477), (428, 981990), (535, 785592), (540, 778318), (642, 654660), (856, 490995), (963, 436440), (1070, 392796), (1080, 389159), (1284, 327330), (1605, 261864), (1926, 218220), (2140, 196398), (2568, 163665), (2889, 145480), (3210, 130932), (3637, 115560), (3852, 109110), (4280, 98199), (4815, 87288), (5778, 72740), (6420, 65466), (7274, 57780), (7704, 54555), (9630, 43644), (10911, 38520), (11556, 36370), (12840, 32733), (14445, 29096), (14548, 28890), (18185, 23112), (19260, 21822)]